1128795750 has 192 divisors, whose sum is σ = 3354571584. Its totient is φ = 283046400.

The previous prime is 1128795727. The next prime is 1128795769. The reversal of 1128795750 is 575978211.

1128795750 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 79 + 575 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1128795696 and 1128795705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1032204 + ... + 1033296.

It is an arithmetic number, because the mean of its divisors is an integer number (17471727).

Almost surely, 2^1128795750 is an apocalyptic number.

1128795750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1128795750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677285792).

1128795750 is an abundant number, since it is smaller than the sum of its proper divisors (2225775834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128795750 is a wasteful number, since it uses less digits than its factorization.

1128795750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The square root of 1128795750 is about 33597.5557146647. Note that the first 3 decimals coincide. The cubic root of 1128795750 is about 1041.2102989330.

The spelling of 1128795750 in words is "one billion, one hundred twenty-eight million, seven hundred ninety-five thousand, seven hundred fifty".